6 Year Old’s Nail Mole Likely Melanoma or just a Birth Mark?

A mother of a six year old wanted to know if an elongated mole in her child’s nail could possibly be melanoma. How likely would this just be a harmless mark of pigmentation from birth? [...]

Longitudinal Melanonychia vs. Subungual Melanoma

Subungual melanoma is a type of longitudinal melanonychia, but what are the tipoffs that longitudinal melanonychia is malignant vs. benign? A brown or black band, stripe, streak or line in a nail is a very [...]

What Is a Micro-Hutchinson’s Sign?

Blue arrows point to Hutchinson’s sign from melanoma shown under magnification. Copyright ©2018 Bhat et al If you know what a Hutchinson’s sign is, perhaps you’re wondering just what is a micro-Hutchinson’s sign [...]

Do ALL Nail Melanomas Have a Hutchinson’s Sign?

The Hutchinson’s sign is a very tell-tale sign of fingernail or toenail melanoma. Further complicating this issue is that benign pigment in a nail can mimic a true Hutchinson’s sign. […]

Two Big Warning Signs You May Have Nail Melanoma

Yes, melanoma can affect a fingernail or toenail, and there are two major warning signs that what you see is a potentially deadly tumor — also known as subungual melanoma. […]

What Are All the Different Colors that Nail Melanoma Can Be ?

That line or stripe down a nail that’s melanoma isn’t always black or dark brown. It can be other colors, too, and it’s not always a stripe or line, either. Nail melanoma is also called [...]

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